Castable Refractory
Model
| Material | High alumina | Vltra-low cement high alumina | |||
| Type | AJ-1 | AJ-2 | CJ | CJ-1 | |
| Chemical composition (%) | Al2O3 | 55 | 60 | 70 | 75 |
| SiO2 | 35 | 30 | 20 | 15 | |
| SiC | － | － | 5 | 8 | |
| CaO | 3.5 | 2.5 | 0.8 | 0.6 | |
| Cold crushing strength (MPa) | 110℃×24h After drying at | 15 | 18 | 12 | 10 |
| 1250℃×3h After firing at | 25 | 28 | 20 | 22 | |
| Cold bending strength (MPa) | 110℃×24h After drying at | 6 | 8 | 4 | 5 |
| 1250℃×3h After firing at | 10 | 10 | 10 | 12 | |
| Linear changing after burnt (%) | 1250℃×3h After firing at | ±1.6 | ±1.4 | ±1.2 | ±0.8 |
| Bulk density (g/cm3) | 1250℃×3h After firing at | 2.25 | 2.3 | 2.85 | 2.9 |
| Amount for construction (kg/m3) | 2400 | 2450 | 3000 | 3100 | |
| Additional water (%) | 8—9 | 7.5—8.5 | 5—7 | 4.5—6.5 | |
| Method of construction Method of bonded | Jolt moulding Water | ||||
| Characteristic | High strength Corrosion resistance Water set Volume stability Thermal shock resistance Flame blowing resistance Spalling resistance Fiberfrax added May be used easily by casting method with low consumption perton of pigiron Complex and narrow kiln′s body and components with dense anchor firm wares | ||||
Introduction of our company
Gongyi Taurus Refractory Material Factory is a professional refractory materials manufacturers and refractory materials suppliers,mainly supply Unshaped Refractories,Silicon Carbide Refractory Castable,Castable Refractory Cement,Pouring Material,Castable Refractory Concrete,Silica Ramming Mass etc. series of refractory materials products, sincerely welcome everyone to visit.
Products list
castable refractory cement for up lead copper rod Molten Zinc Refractory Casting Molten Zinc Ramming Mass Molten Aluminum Refractory Material refractory castable for up lead copper rod Special Refractory Ramming Mass Copper alloy refractory materials for electric furnace acidic refractory for electric furnace body electric furnace refractory material for copper smelting Corrosion resistance Molen Zinc Refractory Castable for up lead copper rod High Strength Refractory Mortar Refractory installation services Fireclay Light-weight Castable Refractory Casting Refractory
